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#include <cstdio> |
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#include <fstream> |
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#include <iostream> |
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#include <sstream> |
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#include <string> |
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#include <vector> |
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#include "cache_builder.h" |
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#include "libplatform/libplatform.h" |
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#include "v8.h" |
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using node::native_module::CodeCacheBuilder; |
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using v8::ArrayBuffer; |
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using v8::Context; |
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using v8::HandleScope; |
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using v8::Isolate; |
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using v8::Local; |
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#ifdef _WIN32 |
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#include <VersionHelpers.h> |
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#include <WinError.h> |
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#include <windows.h> |
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int wmain(int argc, wchar_t* argv[]) { |
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#else // UNIX |
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int main(int argc, char* argv[]) { |
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#endif // _WIN32 |
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v8::V8::SetFlagsFromString("--random_seed=42"); |
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if (argc < 2) { |
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std::cerr << "Usage: " << argv[0] << " <path/to/output.cc>\n"; |
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return 1; |
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} |
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std::ofstream out; |
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out.open(argv[1], std::ios::out | std::ios::binary); |
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if (!out.is_open()) { |
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std::cerr << "Cannot open " << argv[1] << "\n"; |
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return 1; |
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} |
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std::unique_ptr<v8::Platform> platform = v8::platform::NewDefaultPlatform(); |
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v8::V8::InitializePlatform(platform.get()); |
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v8::V8::Initialize(); |
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// Create a new Isolate and make it the current one. |
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Isolate::CreateParams create_params; |
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create_params.array_buffer_allocator = |
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ArrayBuffer::Allocator::NewDefaultAllocator(); |
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Isolate* isolate = Isolate::New(create_params); |
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{ |
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Isolate::Scope isolate_scope(isolate); |
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v8::HandleScope handle_scope(isolate); |
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v8::Local<v8::Context> context = v8::Context::New(isolate); |
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v8::Context::Scope context_scope(context); |
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// The command line flags are part of the code cache's checksum so reset |
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// --random_seed= to its default value before creating the code cache. |
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v8::V8::SetFlagsFromString("--random_seed=0"); |
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std::string cache = CodeCacheBuilder::Generate(context); |
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out << cache; |
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out.close(); |
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} |
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v8::V8::ShutdownPlatform(); |
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return 0; |
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✓✗✓✗
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} |